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23014236064 = 251742305581
BaseRepresentation
bin10101011011110000…
…010101111110100000
32012101220100022210111
4111123300111332200
5334113121023224
614323402541104
71443212531101
oct253360257640
965356308714
1023014236064
11983aa33206
124563507794
13222a004b81
1411847563a8
158ea6c2d94
hex55bc15fa0

23014236064 has 24 divisors (see below), whose sum is σ = 47974529988. Its totient is φ = 10830228480.

The previous prime is 23014236031. The next prime is 23014236073. The reversal of 23014236064 is 46063241032.

It can be written as a sum of positive squares in 2 ways, for example, as 22467611664 + 546624400 = 149892^2 + 23380^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21152247 + ... + 21153334.

Almost surely, 223014236064 is an apocalyptic number.

It is an amenable number.

23014236064 is an abundant number, since it is smaller than the sum of its proper divisors (24960293924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23014236064 is a wasteful number, since it uses less digits than its factorization.

23014236064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42305608 (or 42305600 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 23014236064 its reverse (46063241032), we get a palindrome (69077477096).

The spelling of 23014236064 in words is "twenty-three billion, fourteen million, two hundred thirty-six thousand, sixty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 42305581 84611162 169222324 338444648 676889296 719194877 1353778592 1438389754 2876779508 5753559016 11507118032 23014236064